ALEXANDRIA, Va., July 3 -- United States Patent no. 12,346,007, issued on July 1, was assigned to NATIONAL SUN YAT-SEN UNIVERSITY (Kaohsiung, Taiwan).
"Underwater observation device" was invented by Ing-Jer Huang (Kaohsiung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An underwater observation device is proposed. The underwater observation device includes a case body having an inner space. The case body includes a first filtering portion, a first transparent portion, and a second transparent portion. The first filtering portion is configured to filter impurities in the water entering the case body. The first transparent portion and the second transparent portion are adjacent to the first filtering ...